10a mine pinnately branched; main corridor overlying the midrbib; frass apparent, in strings; pupation after the mine has been vacated; larva: cephalic skeleton of the Phytomyzinae-type: Liriomyza strigata

10b larva lives within the hollow midrib, makes from there excursions into the lamina; these branches are almost free of frass; frass is concentrated in the base of the hollow midrib; there also the pupation; larva: cephalic skeleton of the Agromyzinae-type => 11